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Date: Tue, 1 Mar 2011 14:52:23 +0100
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From: Olivier Smedts <olivier@gid0.org>
To: Dimitry Andric <dim@freebsd.org>
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Cc: freebsd-current@freebsd.org
Subject: Re: Can't buildworld since Clang update
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2011/2/28 Dimitry Andric <dim@freebsd.org>:
> On 2011-02-28 15:35, Olivier Smedts wrote:
>>
>> I now have problems building gnu/lib/libobjc. When using Clang, gcc is
>> still used to build gnu/lib/libobjc (see "XXX: clang cannot compile
>> libobjc yet"), but gcc core dumps at this stage on two different
>> computers, using the same CFLAGS "-O2 -pipe -march=3Dnative" :
>> pid 38850 (gcc), uid 0: exited on signal 11 (core dumped)
>
> Hm, I have never seen this... Can you try removing the "-march=3Dnative"?

buildworld OK with the same make.conf and the following hack...err,
diff. I tried with -march=3Dcore2 (for a Core i7) and it didn't work,
neither with "-march=3Dnative -mno-mmx -mno-sse -mno-sse2 -mno-sse3".

Index: gnu/lib/libobjc/Makefile
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- gnu/lib/libobjc/Makefile    (r=E9vision 219096)
+++ gnu/lib/libobjc/Makefile    (copie de travail)
@@ -1,5 +1,5 @@
 # $FreeBSD$
-
+CFLAGS=3D-O2 -pipe -march=3Dnocona
 .include <bsd.own.mk>

 OBJCDIR=3D${.CURDIR}/../../../contrib/libobjc

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